Air-Cooled Heat Pump Unit CAHVInstructions ManualCONTENTSThoroughly read this manual prior to use.Save this manual for future reference.Some of the items in this manual may not apply to made-to-order units.Safety Precautions................................................................... 21. External Appearance and Components ............................... 62. Operating the Unit................................................................ 7[1] Initial Operation................................................................. 7[2] Daily Operation ................................................................. 7[3] Using the Unit in Sub-freezing or Snowy Conditions......... 83. Troubleshooting ................................................................... 9[1] Diagnosing Problems Using Error Codes ......................... 9[2] Calling for Service........................................................... 124. Safety and Maintenance Information ................................. 13[1] Contact information............................................................ 13[2] Refrigerant Information ................................................... 13[3] Periodic Inspection.......................................................... 13[4] Parts Inspection and Replacement Intervals................... 16[5] Safety, Ventilation, and Fire-Extinguishing Devices........ 165. Warranty ............................................................................ 17[1] Terms and Conditions..................................................... 17[2] Exclusions....................................................................... 176. Main Specifications............................................................ 18CAHV-P500YA-HPB